NDA Government Jobs Exams

Which one among the following statements about thermal conductivity is correct ?
(A) Steel > Wood > Water (B) Steel > Water > Wood
(C) Water > Steel > Wood (D) Water > Wood > Steel

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NDA Other Question

A swinging pendulum has its maximum acceleration at
(A) the bottom of the swing (B) the two extremities of the swing
(C) every point on the swing (D) no particular portion of the pendulum The process of nuclear fusion in the sun requires
(A) very high temperature and very high pressure
(B) low temperature and high pressure
(C) high temperature and low pressure
(D) very high temperature and no pressure